[aprssig] Carry Ons
scott at opentrac.org
Tue Jan 8 11:29:21 CST 2008
> On this trip I did get to see the x-ray monitor as a guitar in a case
> went through the machine. I could see the woodgrain of the guitar and
> it in color! Now explain to me how they can see the wood grain of a
> guitar in color. After seeing that, I would imagine they can read the
> model number off of my handheld.
Varying material density. And I'm not sure about airport x-ray
machines, but I've seen x-ray pictures of devices where you could quite
clearly see PCB traces and name plates.
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